/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.tracker.imports.databuilder;

import com.google.gson.JsonObject;
import org.hisp.dhis.test.e2e.helpers.JsonObjectBuilder;

/**
 * @author Gintare Vilkelyte <vilkelyte.gintare@gmail.com>
 */
public class RelationshipDataBuilder implements TrackerImporterDataBuilder {
  private JsonObjectBuilder jsonBuilder;

  public RelationshipDataBuilder() {
    this.jsonBuilder = new JsonObjectBuilder();
  }

  public RelationshipDataBuilder setRelationshipId(String id) {
    this.jsonBuilder.addProperty("relationship", id);
    return this;
  }

  public RelationshipDataBuilder setRelationshipType(String relationshipType) {
    this.jsonBuilder.addProperty("relationshipType", relationshipType);
    return this;
  }

  public RelationshipDataBuilder setFromEntity(String entityName, String entityId) {
    this.jsonBuilder.addObject("from", relationshipItem(entityName, entityId));
    return this;
  }

  public RelationshipDataBuilder setFromTrackedEntity(String trackedEntityId) {
    return setFromEntity("trackedEntity", trackedEntityId);
  }

  public RelationshipDataBuilder setToEntity(String entityName, String entityId) {
    this.jsonBuilder.addObject("to", relationshipItem(entityName, entityId));
    return this;
  }

  public RelationshipDataBuilder setToTrackedEntity(String trackedEntityId) {
    return setToEntity("trackedEntity", trackedEntityId);
  }

  private JsonObjectBuilder relationshipItem(String type, String identifier) {
    return JsonObjectBuilder.jsonObject()
        .addObject(type, JsonObjectBuilder.jsonObject().addProperty(type, identifier));
  }

  public RelationshipDataBuilder buildUniDirectionalRelationship(String teA, String teB) {
    this.setRelationshipType("TV9oB9LT3sh").setFromTrackedEntity(teA).setToTrackedEntity(teB);

    return this;
  }

  public RelationshipDataBuilder buildBidirectionalRelationship(String teA, String teB) {
    this.setRelationshipType("xLmPUYJX8Ks").setFromTrackedEntity(teA).setToTrackedEntity(teB);

    return this;
  }

  public JsonObject buildTrackedEntityRelationship(
      String trackedEntity_1, String trackedEntity_2, String relationshipType) {
    return new JsonObjectBuilder()
        .addProperty("relationshipType", relationshipType)
        .addObject("from", relationshipItem("trackedEntity", trackedEntity_1))
        .addObject("to", relationshipItem("trackedEntity", trackedEntity_2))
        .build();
  }

  public JsonObject build() {
    return jsonBuilder.build();
  }

  @Override
  public JsonObject array() {
    return jsonBuilder.wrapIntoArray("relationships");
  }

  @Override
  public JsonObject single() {
    return jsonBuilder.build();
  }
}
